Construction and Verification of a Risk Prediction Model for the Occurrence of Delayed Cerebral Ischemia after Aneurysmal Subarachnoid Hemorrhage Requiring Mechanical Ventilation

Table 3

Multivariate logistic regression analysis of DCI after aSAH requiring mechanical ventilation.

Characteristics		SE	OR	95% CI		value
External ventricular drain (EVD)	1.379	0.616	3.97	1.19-13.28	2.239	0.025
Rebleeding	-1.525	0.691	0.22	0.06-0.84	-2.208	0.027
Mechanical ventilation	0.058	0.031	1.06	1-1.13	1.885	0.059
Length of stay	-0.037	0.024	0.96	0.92-1.01	-1.536	0.125
Treatment endovascular coiling	1.322	1.125	3.75	0.41-34.03	1.175	0.24
Treatment neurosurgical clipping	-0.03	1.219	0.97	0.09-10.59	-0.024	0.981
Treatment coiling and clipping	-14.5	1407.446	0	0-Inf	-0.01	0.992